Joyetech Teros One kit is is an upgraded version of Teros. It improves the appearance of the first generation, slim and compact, so you can carry it anywhere. Powered by built-in 650mAh battery, comes with color LED indicator, you can clearly know the device’s conditions by different colors. And the pod cartridge has 2ml capacity, the unique 0.5ohm mesh coil design specifically for use with high nicotine and nicotine salt e-liquids. Equipped with refill e-liquid bottle, easy to fill.